AW86BLW Series — 86mm BLDC Motor with Eccentric Gearbox
The AW86BLW series pairs Apexwell's 86mm-frame, 48V brushless DC motor with a 5GN-K eccentric gearbox, scaling from 220W to 785W of motor output across five body lengths. With 24 available reduction ratios and up to 98.5 N·m of maximum permissible output torque, this series targets higher-power gearmotor applications than our 57mm and 60mm lines, without moving to a bulkier planetary gearbox format.
Shared Motor Specifications (all models)
| Parameter | Value |
|---|---|
| Winding Configuration | Star (Y) |
| Hall Sensor Position | 120° |
| Insulation Class | Class B |
| Operating Temperature | -20°C to +50°C |
| Insulation Resistance | ≥100 MΩ (500 VDC) |
| Dielectric Strength | 700 VAC, 1 minute |
| Number of Poles | 8 |
| Number of Phases | 3 |
| Nominal Voltage | 48 VDC |
| Rated Speed | 3,000 RPM ±10% |
Motor Model Comparison
| Model | Rated Torque | Rated Current | Output Power | Peak Torque | Peak Current | Body Length | Mass |
|---|---|---|---|---|---|---|---|
| AW86BLW70-430 | 0.7 N·m | 6 A | 220 W | 2.1 N·m | 18 A | 70 mm | 1.6 kg |
| AW86BLW80-430 | 1.0 N·m | 7.8 A | 314 W | 3.0 N·m | 23.4 A | 80 mm | 2.1 kg |
| AW86BLW105-430 | 1.8 N·m | 14.5 A | 565 W | 5.4 N·m | 43.5 A | 105 mm | 3.1 kg |
| AW86BLW115-430 | 2.1 N·m | 17 A | 659 W | 6.3 N·m | 51 A | 115 mm | 3.6 kg |
| AW86BLW130-430 | 2.5 N·m | 19 A | 785 W | 7.5 N·m | 57 A | 130 mm | 4.2 kg |
Torque constant ranges from 0.119 to 0.134 N·m/A; back-EMF constant ranges from 9.4 to 11.7 Vrms/kRPM. Rotor inertia scales from 0.77 to 2.54 kg·cm² with body length.
5GN-K Eccentric Gearbox Specifications
| Reduction Ratio | 3–15 | 18–500 |
|---|---|---|
| Gearbox Length (L1) | 45 mm | 60 mm |
| Max Permissible Torque | 7.4–35.5 N·m | 41.7–98.5 N·m |
24 reduction ratios available (3, 3.6, 5, 7.5, 9, 10, 12.5, 15, 18, 20, 25, 30, 36, 50, 60, 75, 90, 100, 120, 150, 180, 250, 300, 500:1). Max permissible torque plateaus at 98.5 N·m from ratio 60:1 upward.
Typical Applications
With motor output up to 785W and gearbox torque up to 98.5 N·m, the AW86BLW series suits heavier-duty industrial drives — conveyor and lifting equipment, large valve actuation, robotics base-joint drives, and production-line indexing where 57mm or 60mm gearmotors don't have enough torque headroom.
Why Choose the AW86BLW Gearmotor
The 24-ratio range on a single 5GN-K gearbox platform lets one motor selection be tuned across a wide speed/torque window without redesigning the mechanical interface. Because the gearbox is factory-fitted and tested as a complete unit, output shaft alignment and gear mesh are verified before the motor ships, reducing field assembly risk on higher-torque installations. Custom shaft configurations and encoder feedback are available on request.
We can customize the electrical parameters of the motor and geometric dimensions such as the motor output shaft size according to customer requirements. Accessories including pulleys, eccentric gearboxes, planetary gearboxes and encoders can also be added. For more products and detailed specifications, please download the product catalog from the Download Center.



